Flappy-Bird_GX2/src/system/AsyncDeleter.h

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/****************************************************************************
* Copyright (C) 2015 Dimok
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#ifndef _ASYNC_DELETER_H
#define _ASYNC_DELETER_H
#include <queue>
#include "CThread.h"
#include "CMutex.h"
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class AsyncDeleter : public CThread {
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public:
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static void destroyInstance() {
if(deleterInstance != NULL) {
delete deleterInstance;
deleterInstance = NULL;
}
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}
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class Element {
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public:
Element() {}
virtual ~Element() {}
};
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static void pushForDelete(AsyncDeleter::Element *e) {
if(!deleterInstance) {
deleterInstance = new AsyncDeleter();
}
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deleterInstance->deleteElements.push(e);
}
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static BOOL deleteListEmpty() {
if(!deleterInstance) {
return true;
}
return deleterInstance->deleteElements.empty();
}
static BOOL realListEmpty() {
if(!deleterInstance) {
return true;
}
return deleterInstance->realDeleteElements.empty();
}
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static void triggerDeleteProcess(void);
private:
AsyncDeleter();
virtual ~AsyncDeleter();
static AsyncDeleter *deleterInstance;
void executeThread(void);
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BOOL exitApplication;
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std::queue<AsyncDeleter::Element *> deleteElements;
std::queue<AsyncDeleter::Element *> realDeleteElements;
CMutex deleteMutex;
};
#endif // _ASYNC_DELETER_H